柯林斯词典oxygen bar 1. N an establishment where customers pay to inhale pure oxygen in order to combat the effects of air pollution 氧吧; 为抵抗空气污染顾客付费吸纯氧的地方 返回 oxygen bar剑桥词典a place where you pay to breathe pure oxygen in order to improve your health and help you relax 提供吸氧服务的场所，氧吧（顾客付费吸入纯净的、有益健康的氧气，有助于放松） 返回 oxygen bar